TY  - BOOK
AU  - Bleazard,G.B.
TI  - Introducing satellite communications
SN  - 0470202289
U1  - 384.5456 
PY  - 1985///].
CY  - [Manchester]: 
PB  - The National Computing Centre Limited, 
KW  - Τηλεπικοινωνία
KW  - Δορυφόροι
N1  - Includes index
ER  -